Answer:7
Step-by-step explanation:
It’s 7 their the same size as the other side of it
Answer:
x = 50°
Step-by-step explanation:
The sum of the measures of the angles of a quadrilateral is 360°
360 - 40 - 80 - 110 = 130
130 is the measure of the quad that is adjacent to the angle of x° and is supplementary to that angle also.
Therefore, x = 180 - 130 = 50
B 9x+10, this is because you just simply combine like terms
If you follow PEMDAS your answer would be 3.6.
